/*
 * Copyright (c) 2003, Oracle and/or its affiliates. All rights reserved.
 * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
 *
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 */

package java.util;

/**
 * Unchecked exception thrown when there is a format specifier which does not
 * have a corresponding argument or if an argument index refers to an argument
 * that does not exist.
 *
 * <p> Unless otherwise specified, passing a <tt>null</tt> argument to any
 * method or constructor in this class will cause a {@link
 * NullPointerException} to be thrown.
 *
 * @since 1.5
 */
public class MissingFormatArgumentException extends IllegalFormatException {

  private static final long serialVersionUID = 19190115L;

  private String s;

  /**
   * Constructs an instance of this class with the unmatched format
   * specifier.
   *
   * @param s Format specifier which does not have a corresponding argument
   */
  public MissingFormatArgumentException(String s) {
    if (s == null) {
      throw new NullPointerException();
    }
    this.s = s;
  }

  /**
   * Returns the unmatched format specifier.
   *
   * @return The unmatched format specifier
   */
  public String getFormatSpecifier() {
    return s;
  }

  public String getMessage() {
    return "Format specifier '" + s + "'";
  }
}
